JP2012058043A5 - - Google Patents
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- Publication number
- JP2012058043A5 JP2012058043A5 JP2010200450A JP2010200450A JP2012058043A5 JP 2012058043 A5 JP2012058043 A5 JP 2012058043A5 JP 2010200450 A JP2010200450 A JP 2010200450A JP 2010200450 A JP2010200450 A JP 2010200450A JP 2012058043 A5 JP2012058043 A5 JP 2012058043A5
- Authority
- JP
- Japan
- Prior art keywords
- gas flow
- flow rate
- measuring device
- gas
- gas temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010200450A JP5577198B2 (ja) | 2010-09-08 | 2010-09-08 | 気体流量測定装置 |
PCT/JP2011/068776 WO2012032917A1 (ja) | 2010-09-08 | 2011-08-19 | 気体流量測定装置 |
US13/817,889 US8844348B2 (en) | 2010-09-08 | 2011-08-19 | Gas flow rate measurement device |
CN201180040855.1A CN103080703B (zh) | 2010-09-08 | 2011-08-19 | 气体流量测量装置 |
EP11823396.4A EP2615431B1 (en) | 2010-09-08 | 2011-08-19 | Gas flow rate measurement device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010200450A JP5577198B2 (ja) | 2010-09-08 | 2010-09-08 | 気体流量測定装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012058043A JP2012058043A (ja) | 2012-03-22 |
JP2012058043A5 true JP2012058043A5 (ru) | 2012-11-08 |
JP5577198B2 JP5577198B2 (ja) | 2014-08-20 |
Family
ID=45810520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010200450A Active JP5577198B2 (ja) | 2010-09-08 | 2010-09-08 | 気体流量測定装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8844348B2 (ru) |
EP (1) | EP2615431B1 (ru) |
JP (1) | JP5577198B2 (ru) |
CN (1) | CN103080703B (ru) |
WO (1) | WO2012032917A1 (ru) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013064367A (ja) * | 2011-09-20 | 2013-04-11 | Hitachi Automotive Systems Ltd | 空気物理量検出装置 |
JP5663447B2 (ja) * | 2011-09-30 | 2015-02-04 | 日立オートモティブシステムズ株式会社 | 気体流量測定装置 |
US9207109B2 (en) * | 2013-04-09 | 2015-12-08 | Honeywell International Inc. | Flow sensor with improved linear output |
JP5884769B2 (ja) | 2013-05-09 | 2016-03-15 | 株式会社デンソー | 空気流量計測装置 |
JP6142840B2 (ja) * | 2014-04-28 | 2017-06-07 | 株式会社デンソー | 空気流量測定装置 |
CN106840287B (zh) * | 2017-01-04 | 2020-02-11 | 新奥科技发展有限公司 | 流量传感器、流量计及流量检测方法 |
CN115942213A (zh) * | 2021-08-20 | 2023-04-07 | 华为技术有限公司 | 一种流体检测装置及控制方法、电子设备 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2906847A1 (de) * | 1979-02-22 | 1980-09-04 | Bosch Gmbh Robert | Einrichtung zum messen des luftdurchsatzes im luftansaugrohr einer brennkraftmaschine |
JPS62170827A (ja) * | 1986-01-23 | 1987-07-27 | Mitsubishi Electric Corp | 温度測定装置 |
JPH01137815A (ja) | 1987-11-25 | 1989-05-30 | Hitachi Ltd | 半導体回路 |
JP2856361B2 (ja) * | 1990-02-22 | 1999-02-10 | 京都電子工業株式会社 | サーミスタによる温度測定方法 |
US5184500A (en) * | 1990-03-20 | 1993-02-09 | J And N Associates, Inc. | Gas detector |
US5551283A (en) * | 1993-08-10 | 1996-09-03 | Ricoh Seiki Company, Ltd. | Atmosphere measuring device and flow sensor |
US5708190A (en) * | 1996-04-02 | 1998-01-13 | Ssi Technologies, Inc. | Gas concentration sensor |
JP3251175B2 (ja) * | 1996-07-04 | 2002-01-28 | 株式会社山武 | 流速センサ診断装置 |
US5987964A (en) * | 1997-03-27 | 1999-11-23 | Simon Fraser University | Apparatus and method for detecting gas and vapor |
EP0890827A1 (en) * | 1997-07-08 | 1999-01-13 | Hitachi, Ltd. | Thermal type flow measuring instrument and temperature-error correcting apparatus thereof |
JP3394426B2 (ja) | 1997-07-15 | 2003-04-07 | 株式会社日立製作所 | 発熱抵抗式流量測定装置、温度誤差補正システムおよび補正装置 |
JPH11264332A (ja) * | 1997-12-17 | 1999-09-28 | Hitachi Ltd | 電制スロットルボディ一体型空気流量測定装置 |
JP2003075266A (ja) | 2001-06-18 | 2003-03-12 | Nsk Ltd | 軸受用温度センサ及び車軸用軸受の異常検出方法 |
JP2003240620A (ja) * | 2002-02-20 | 2003-08-27 | Hitachi Ltd | 気体流量測定装置 |
US6813570B2 (en) * | 2002-05-13 | 2004-11-02 | Delphi Technologies, Inc. | Optimized convection based mass airflow sensor circuit |
CN2548124Y (zh) * | 2002-06-11 | 2003-04-30 | 王永忠 | 悬浮式气体流量传感器 |
US7054767B2 (en) * | 2004-02-12 | 2006-05-30 | Eldridge Products, Inc. | Thermal mass flowmeter apparatus and method with temperature correction |
JP2005308665A (ja) * | 2004-04-26 | 2005-11-04 | Hitachi Ltd | 発熱抵抗体式流量計 |
JP2006058078A (ja) | 2004-08-18 | 2006-03-02 | Hitachi Ltd | 熱式空気流量計 |
JP4945515B2 (ja) * | 2008-06-25 | 2012-06-06 | 日立オートモティブシステムズ株式会社 | 温度センサ診断装置 |
-
2010
- 2010-09-08 JP JP2010200450A patent/JP5577198B2/ja active Active
-
2011
- 2011-08-19 WO PCT/JP2011/068776 patent/WO2012032917A1/ja active Application Filing
- 2011-08-19 EP EP11823396.4A patent/EP2615431B1/en active Active
- 2011-08-19 CN CN201180040855.1A patent/CN103080703B/zh active Active
- 2011-08-19 US US13/817,889 patent/US8844348B2/en active Active
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